Rotary Axes / Two-Sided Internal Thread / Optional Machining (Part Numbers - CAD Download)

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Dimensional Drawing

■ Standard

■Wrench Flats

[ ! ] Surface roughness of Part D for h9 (Cold-drawn) is {{{attr2}}}

. Surface roughness for h7 (Ground) and g6 (Ground) is {{{attr3}}}

■Tolerance Table

D	h9 (Cold-drawn)	h7 (Ground)	g6 (Ground)
4 to 6	0	0	−0.004
4 to 6	−0.030	−0.012	−0.012
8·10	0	0	−0.005
8·10	−0.036	−0.015	−0.014
12 to 18	0	0	−0.006
12 to 18	−0.043	−0.018	−0.017
20 to 30	0	0	−0.007
20 to 30	−0.052	−0.021	−0.020
35 to 50	0	0	−0.009
35 to 50	−0.062	−0.025	−0.025

Rotary Shaft - Both Ends Tapped Dimensional Drawing 2

■Circularity and Straightness

■Perpendicularity

■Circularity of Part D

D		Circularity M
over	or Less	Circularity M
3	13	0.004
13	20	0.005
20	40	0.006
40	50	0.007

■Straightness

D	Straightness K
2·2.5	0.1
3·4	0.03
5	0.02
6 or more	0.01

■Tolerances of L and Other Dimensions

Dimension		Dimension Tolerance
over	or Less	Dimension Tolerance
2	6	±0.1
6	30	±0.2
30	120	±0.3
120	400	±0.5
400	1000	±0.8

[ ! ] Circularity, straightness, and perpendicularity of Part D are not applicable to h9 (Cold-drawn).

Type			D Tolerance	[M] Material	[S] Surface Treatment
	Standard	Wrench Flats	D Tolerance	[M] Material	[S] Surface Treatment
(1)	NSFMRW	NSFMRWS	h9 (Cold-drawn)	EN 1.1191 Equiv.	—
	SFMRW	SFMRWS			Black Oxide
	PSFMRW	PSFMRWS			Electroless Nickel Plating
	SSFMRW	SSFMRWS		EN 1.4301 Equiv.	—
(2)	NSFHRW	NSFHRWS	h7 (Ground)	EN 1.1191 Equiv.	—
	SFHRW	SFHRWS			Black Oxide
	PSFHRW	PSFHRWS			Electroless Nickel Plating
	SSFHRW	SSFHRWS		EN 1.4301 Equiv.	—
(3)	NSFRW	NSFRWS	g6 (Ground)	EN 1.1191 Equiv.	—
	SFRW	SFRWS			Black Oxide
	PSFRW	PSFRWS			Electroless Nickel Plating
	SSFRW	SSFRWS		EN 1.4301 Equiv.	—
	HFRW	HFRWS		EN 1.7220 Equiv. [H]Hardness: 30 to 35HRC	Black Oxide
	PHFRW	—		EN 1.7220 Equiv. [H]Hardness: 30 to 35HRC	Electroless Nickel Plating
	AHFRW	AHFRWS		High Hardness Stainless Steel Hardness: 35HRC or More	—

[!] High hardness stainless steel has a lower center hardness.

Specification Table

Part Number	—	L	—	M	—	N	—	SC
SFMRW30	—	250	—	M12	—	N10
SFHRWS25	—	200	—	M8	—	N12	—	SC20

(1) h9 (Cold-drawn)

Part Number			L 0.1 mm Increments	M (coarse), N (Coarse) Selection													SC 1 mm Increments Wrench Flats Type only	W	ℓ₂
Type		D
Standard	Wrench Flats	D
NSFMRW SFMRW PSFMRW SSFMRW (D4, 5, 13, 17, 18, or 22 is not available for SSFMRW.)	NSFMRWS SFMRWS PSFMRWS SSFMRWS (D13, 17, 18, or 22 are not available for SSFMRWS.) 　 (Wrench flats are not available for D4 and D5.)	4	15.0 to 200.0	2													—	—	—
		5	15.0 to 250.0	2	2.6	3											—	—	—
		6	15.0 to 500.0		2.6	3	4										SC+ℓ₂ ≤ L SC = 0or SC ≥ 1 [ ! ] When SC ≤ M × 3, W−M ≥ 2	5	8
		8	15.0 to 500.0		2.6	3	4	5	6									7
		10	15.0 to 800.0			3	4	5	6									8
		12	15.0 to 900.0			3	4	5	6	8								10	10
		13	15.0 to 900.0			3	4	5	6	8								11
		15	15.0 to 1000.0			3	4	5	6	8	10							13
		16	15.0 to 1000.0				4	5	6	8	10	12						14
		17	20.0 to 1000.0				4	5	6	8	10	12						14
		18	20.0 to 1000.0				4	5	6	8	10	12						15
		20	20.0 to 1000.0				4	5	6	8	10	12	16					17
		22	20.0 to 1000.0				4	5	6	8	10	12	16					19
		25	20.0 to 1000.0				4	5	6	8	10	12	16					22
		30	20.0 to 1000.0					5	6	8	10	12	16	20				27	15
		35	70.0 to 1000.0						6	8	10	12	16	20	24			30	15
		40	80.0 to 1000.0								10	12	16	20	24	30		36	20
		50	100.0 to 1000.0									12	16	20	24	30		41	20

[ ! ] L ≥ M × 2 + N × 2 is required.
[!] When L ≤ (M × 2 + pilot hole depth) + (N × 2 + pilot hole depth), the tapped pilot hole is through, and the priority is given to the large tap effective length, so the small tap effective length becomes shorter. (For MD and ND, L ≤ (MD × 3 + pilot hole depth) + (ND × 3 + pilot hole depth).)

(2) h7 (Ground)

Part Number			L 0.1 mm Increments	M (coarse), N (Coarse) Selection													SC 1 mm Increments Wrench Flats Type only	W	ℓ₂
Type		D
Standard	Wrench Flats	D
NSFHRW SFHRW PSFHRW SSFHRW	NSFHRWS SFHRWS PSFHRWS SSFHRWS (Wrench flats are not available for D4 and D5.)	4	15.0 to 200.0	2													—	—	—
		5	15.0 to 250.0	2	2.6	3											—	—	—
		6	15.0 to 500.0		2.6	3	4										SC+ℓ₂ ≤ L SC = 0or SC ≥ 1 [ ! ] When SC ≤ M × 3, W−M ≥ 2	5	8
		8	15.0 to 500.0		2.6	3	4	5	6									7
		10	15.0 to 800.0			3	4	5	6									8
		12	15.0 to 900.0			3	4	5	6	8								10	10
		15	15.0 to 1000.0			3	4	5	6	8	10							13
		17	20.0 to 1000.0				4	5	6	8	10	12						14
		20	20.0 to 1000.0				4	5	6	8	10	12	16					17
		25	20.0 to 1000.0				4	5	6	8	10	12	16					22
		30	20.0 to 1000.0					5	6	8	10	12	16	20				27	15
		35	70.0 to 1000.0						6	8	10	12	16	20	24			30	15
		40	80.0 to 1000.0								10	12	16	20	24	30		36	20
		50	100.0 to 1000.0									12	16	20	24	30		41	20

Part Number				L 0.1 mm Increments	M (coarse), N (Coarse) Selection													SC 1 mm Increments Wrench Flats Type only	W	ℓ₂
Type		D
Standard	Wrench Flats	D
NSFRW SFRW PSFRW SSFRW HFRW (D15, 20, 25, 30, 35, 40, and 50 are available for HFRW.) 　 PHFRW (D15, 20, 25, 30, 35, 40, and 50 are available for PHFRW.) 　 AHFRW (Only * marked sizes are available.)	NSFRWS SFRWS PSFRWS SSFRWS HFRWS (D15, 20, 25, 30, 35, 40, or 50 is available for HFRWS.) 　 AHFRWS (Only * marked sizes are available.) (Wrench flats are not available for D4 and D5.)	*	4	15.0 to 200.0	2													—	—	—
		*	5	15.0 to 250.0	2	2.6	3											—	—	—
		*	6	15.0 to 500.0		2.6	3	4										SC+ℓ₂ ≤ L SC = 0or SC ≥ 1 [ ! ] When SC ≤ M × 3, W−M ≥ 2	5	8
		*	8	15.0 to 500.0		2.6	3	4	5	6									7
		*	10	15.0 to 800.0			3	4	5	6									8
		*	12	15.0 to 900.0			3	4	5	6	8								10	10
			13	15.0 to 900.0			3	4	5	6	8								11
		*	15	15.0 to 1000.0			3	4	5	6	8	10							13
		*	16	15.0 to 1000.0				4	5	6	8	10	12						14
			17	20.0 to 1000.0				4	5	6	8	10	12						14
			18	20.0 to 1000.0				4	5	6	8	10	12						15
		*	20	20.0 to 1000.0				4	5	6	8	10	12	16					17
			22	20.0 to 1000.0				4	5	6	8	10	12	16					19
		*	25	20.0 to 1000.0				4	5	6	8	10	12	16					22
			30	20.0 to 1000.0					5	6	8	10	12	16	20				27	15
			35	70.0 to 1000.0						6	8	10	12	16	20	24			30	15
			40	80.0 to 1000.0								10	12	16	20	24	30		36	20
			50	100.0 to 1000.0									12	16	20	24	30		41	20

Coarse Thread Pitch
M	Pitch
2	0.4
2.6	0.45
3	0.5
4	0.7
5	0.8
6	1.0
8	1.25
10	1.5
12	1.75
16	2.0
20	2.5
24	3.0
30	3.5

Alterations

Alterations Code	Alteration Details	Applicable Conditions	Ordering Example
KC	Keyway at One Location	KC, A = 0.1 mm Increments [ ! ] When the keyway position is less than 1 mm away from the end face, R is not applied. [ ! ] Key Length ≤ 100 [ NG ] Not applicable when Shaft Dia. ≤ ø5	SFHRW30-250-M10-N10-KC20-A10
WKC	Keyways at Two Locations	WKC, C, K, E = 0.1 mm Increments [ ! ] When the keyway position is less than 1 mm away from the end face, R is not applied. [ ! ] Key Length ≤ 100 [ NG ] Not applicable when Shaft Dia. ≤ ø5	SFHRW30-250-M10-N10-WKC5-C20-K5-E10
KZ	Keyway (1 Location (for 4th Location))	KZ, Z = 0.1 mm Increments [ ! ] When the keyway position is less than 1 mm away from the end face, R is not applied. [ ! ] Key Length ≤ 100 [ NG ] Not applicable when Shaft Dia. ≤ ø5 [ ! ] Applicable only when combined with both KC and WKC	SFHRW30-250-M10-N10-KC20-A10-WKC50-C10-K60-E10-KZ100-Z10
FC	Set Screw Flat at One Location	FC, G = 1 mm Increments [ ! ]G ≤ 70	SFHRW30-250-M10-N10-FC10-G3
WFC	Set Screw Flats at Two Locations	WFC, J, W, V = 1 mm Increments [ ! ]J·V ≤ 70	SFHRW30-250-M10-N10-WFC10-J15-W10-V20
SFC	Set Screw Flat, 2 Set Screw Flats (Angle Specified)	SFC, SG = 1 mm Increments AG = 15° Increments [ ! ]SG ≤ 70	SFHRW30-250-M10-N10-SFC10-SG3-AG120
UC	Slit Cam Groove	UC = 1 mm Increments [NG] Not applicable when Shaft Dia. = ø2 or ø2.5 or when D ≥ 13 [NG] AHFRW or AHFRWS is not available	SFHRW10-250-M80-N8-UC10
TA·TB	Retaining Ring Groove	TA, TB = 0.1 mm Increments [ ! ]2 ≤ TA·TB ≤ 150	SFHRW30-250-M10-N10-TB10
LKC	L Dimension Tolerance Change	L < 500···L±0.05 L ≥ 500···L±0.1 [ NG ] Not applicable when L ≥ 800	SFHRW30-250-M10-N10-LKC
MD·ND	Tapped Depth	To specify any of these Alterations, replace M with MD or N with ND [NG] Not applicable when M = 2, 2.6, 24 or 30	SFHRW30-250-MD10-ND10

[!] When combined with other alterations, ± 2 degree phase differential may occur. Provide 2 mm or more clearance between this alteration and others.
[ ! ] When multiple keyways or set screw flats are specified, they are added in the same plane. When the distance of the alterations are over 500 mm, ± 2 degree phase difference may occur.

Keyway Dimensions

Shaft Dia.	b		t		r
Shaft Dia.	Reference Dimension	Tolerance (N9)	Reference Dimension	Tolerance	r
6 to 7	2	-0.004 -0.029	1.2	+0.1 0	0.08 to 0.16
8 to 10	3	-0.004 -0.029	1.8
11 to 12	4	0 -0.03	2.5
13 to 17	5		3.0		0.16 to 0.25
18 to 22	6		3.5
23 to 30	8	0 -0.036	4.0	+0.2 0
31 to 38	10	0 -0.036	5.0		0.25 to 0.4
39 to 44	12	0 -0.043	5.0
45 to 50	14	0 -0.043	5.5

[ ! ] b ≤ A, E, C ≤ 100
[ ! ] If 3 keyways are required, use both KC and WKC.
[!] If 4 keyways are required, use KC, WKC, and KZ. (KZ is applicable only when combined with both KC and WKC)
[NG] Not applicable to D = 2 to 5.
[ ! ] The example below shows the keyway shape for the specs KC, WKC, K = 0, KC + A ≥ L and WKC + C + K + E > L.

[ ! ] Although keyway(s) and set screw flats are added in the same plane, ±2 degree phase differential may occur.
[ ! ] When the keyway position is less than 1 mm away from the end face, R is not applied.

Detailed Retaining Ring Groove Dimensions for Rotary Shafts

Shaft Dia.	d Tolerance		Slot Width (m) Tolerance		Applicable Retaining Ring
2	1.2	+0.06 0	0.4	+0.05 0	JIS E Type 1.2
2.5	1.5		0.5		JIS E Type 1.5
3	2		0.5		JIS E Type 2
4	3		0.7	+0.1 0	JIS E Type 3
5	4	+0.075 0			JIS E Type 4
6	5				JIS E Type 5
7	6		0.9		JIS E Type 6
8	7	+0.09 0			JIS E Type 7
9	8	+0.09 0			JIS E Type 8
10	9.6	0/－0.09	1.15	+0.14 0	JIS C Type 10
11	10.5	0 -0.11			JIS C Type 11
12	11.5				JIS C Type 12
13	12.4				JIS C Type 13
14	13.4				JIS C Type 14
15	14.3				JIS C Type 15
16	15.2				JIS C Type 16
17	16.2				JIS C Type 17
18	17		1.35		JIS C Type 18
19	18		1.35		JIS C Type 19

Shaft Dia.	d Tolerance		Slot Width (m) Tolerance		Applicable Retaining Ring
20	19	0 -0.21	1.35	+0.14 0	JIS C Type 20
21	20				JIS C Type 21
22	21				JIS C Type 22
23	22				JIS C Type 23
24	22.9				JIS C Type 24
25	23.9				JIS C Type 25
26	24.9				JIS C Type 26
28	26.6		1.65		JIS C Type 28
29	27.6				JIS C Type 29
30	28.6				JIS C Type 30
32	30.3	0 -0.25			JIS C Type 32
35	33				JIS C Type 35
40	38		1.9		JIS C Type 40
45	42.5		1.9		JIS C Type 45
50	47		2.2		JIS C Type 50

[ ! ]2 ≤ TA·TB ≤ 150
[ ! ] An applicable retaining ring is included in the retaining ring groove.

(Reference Value) High Hardness Stainless Steel Center Hardness

D	Center Hardness (HRC)
3	35 or More
4	35 or More
5	35 or More
6	35 or More
8	35 or More
10	30 or More
12	30 or More
15	30 or More
16	30 or More
20	25 or More
25	25 or More

Mechanical Properties (Reference Value)

Material	Tensile Strength (Mpa)	Yielding Point (0.2% Proof Stress) (MPa)	Young's Modulus (GPa)	Transverse Modulus (GPa)	Poisson Ratio
Material	Tensile Strength (Mpa)	Yielding Point (0.2% Proof Stress) (MPa)	Young's Modulus (GPa)	Transverse Modulus (GPa)	Poisson Ratio
EN 1.1191 Equiv.	570 or More	345 or More	200 or More	77 or More	0.3
EN 1.4301 Equiv.	520 or More	210 or More	193 or More	74 or More	0.3
EN 1.7220 Equiv.	930 or More	785 or More	206 or More	79 or More	0.3
High Hardness Stainless Steel	1102	715	199	77	0.3

High Hardness Stainless Steel Material Properties
(Unit: %)

C	Si	Mn	P	S	Ni	Cr
0.15-0.25	≤ 0.50	7.5-9.5	≤ 0.05	≥ 0.12	1.5-3.0	13-15

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Part Number
SFHRW20-[30-1000/0.1]-M[4,5,6,8,10,12,16]-N[4,5,6,8,10,12,16]
SFHRW20-[30-1000/0.1]-M[4,5,6,8,10,12,16]-ND[4,5,6,8,10,12,16]
SFHRW20-[30-1000/0.1]-MD[4,5,6,8,10,12,16]-N[4,5,6,8,10,12,16]
SFHRW20-[30-1000/0.1]-MD[4,5,6,8,10,12,16]-ND[4,5,6,8,10,12,16]
SFHRW25-[50-1000/0.1]-M[4,5,6,8,10,12,16]-N[4,5,6,8,10,12,16]
SFHRW25-[50-1000/0.1]-M[4,5,6,8,10,12,16]-ND[4,5,6,8,10,12,16]
SFHRW25-[50-1000/0.1]-MD[4,5,6,8,10,12,16]-N[4,5,6,8,10,12,16]
SFHRW25-[50-1000/0.1]-MD[4,5,6,8,10,12,16]-ND[4,5,6,8,10,12,16]
SFHRW30-[60-1000/0.1]-M[6,8,10,12,16,20]-N[6,8,10,12,16,20]
SFHRW30-[60-1000/0.1]-M[6,8,10,12,16,20]-ND[6,8,10,12,16,20]
SFHRW30-[60-1000/0.1]-MD[6,8,10,12,16,20]-N[6,8,10,12,16,20]
SFHRW30-[60-1000/0.1]-MD[6,8,10,12,16,20]-ND[6,8,10,12,16,20]
SFHRW35-[70-1000/0.1]-M[6,8,10,12,16,20,24]-N[6,8,10,12,16,20,24]
SFHRW35-[70-1000/0.1]-M[6,8,10,12,16,20,24]-ND[6,8,10,12,16,20]
SFHRW35-[70-1000/0.1]-MD[6,8,10,12,16,20]-N[6,8,10,12,16,20,24]
SFHRW35-[70-1000/0.1]-MD[6,8,10,12,16,20]-ND[6,8,10,12,16,20]
SFHRW40-[80-1000/0.1]-M[10,12,16,20,24,30]-N[10,12,16,20,24,30]
SFHRW40-[80-1000/0.1]-M[10,12,16,20,24,30]-ND[10,12,16,20]
SFHRW40-[80-1000/0.1]-MD[10,12,16,20]-N[10,12,16,20,24,30]
SFHRW40-[80-1000/0.1]-MD[10,12,16,20]-ND[10,12,16,20]
SFHRW50-[100-1000/0.1]-M[12,16,20,24,30]-N[12,16,20,24,30]
SFHRW50-[100-1000/0.1]-M[12,16,20,24,30]-ND[12,16,20]
SFHRW50-[100-1000/0.1]-MD[12,16,20]-N[12,16,20,24,30]
SFHRW50-[100-1000/0.1]-MD[12,16,20]-ND[12,16,20]
SFHRWS6-[15-400/0.1]-M[2.6,3,4]-N[2.6,3,4]-SC[0-392/1]
SFHRWS6-[15-400/0.1]-M[2.6,3,4]-ND[3,4]-SC[0-392/1]
SFHRWS6-[15-400/0.1]-MD[3,4]-N[2.6,3,4]-SC[0-392/1]
SFHRWS6-[15-400/0.1]-MD[3,4]-ND[3,4]-SC[0-392/1]
SFHRWS8-[15-500/0.1]-M[2.6,3,4,5,6]-N[2.6,3,4,5,6]-SC[0-492/1]
SFHRWS8-[15-500/0.1]-M[2.6,3,4,5,6]-ND[3,4,5,6]-SC[0-492/1]
SFHRWS8-[15-500/0.1]-MD[3,4,5,6]-N[2.6,3,4,5,6]-SC[0-492/1]
SFHRWS8-[15-500/0.1]-MD[3,4,5,6]-ND[3,4,5,6]-SC[0-492/1]
SFHRWS10-[15-600/0.1]-M[3,4,5,6]-N[3,4,5,6]-SC[0-592/1]
SFHRWS10-[15-600/0.1]-M[3,4,5,6]-ND[3,4,5,6]-SC[0-592/1]
SFHRWS10-[15-600/0.1]-MD[3,4,5,6]-N[3,4,5,6]-SC[0-592/1]
SFHRWS10-[15-600/0.1]-MD[3,4,5,6]-ND[3,4,5,6]-SC[0-592/1]
SFHRWS12-[15-700/0.1]-M[4,5,6,8]-N[4,5,6,8]-SC[0-690/1]
SFHRWS12-[15-700/0.1]-M[4,5,6,8]-ND[4,5,6,8]-SC[0-690/1]
SFHRWS12-[15-700/0.1]-MD[4,5,6,8]-N[4,5,6,8]-SC[0-690/1]
SFHRWS12-[15-700/0.1]-MD[4,5,6,8]-ND[4,5,6,8]-SC[0-690/1]
SFHRWS15-[15-800/0.1]-M[4,5,6,8,10]-N[4,5,6,8,10]-SC[0-790/1]
SFHRWS15-[15-800/0.1]-M[4,5,6,8,10]-ND[4,5,6,8,10]-SC[0-790/1]
SFHRWS15-[15-800/0.1]-MD[4,5,6,8,10]-N[4,5,6,8,10]-SC[0-790/1]
SFHRWS15-[15-800/0.1]-MD[4,5,6,8,10]-ND[4,5,6,8,10]-SC[0-790/1]
SFHRWS17-[30-900/0.1]-M[4,5,6,8,10,12]-N[4,5,6,8,10,12]-SC[0-890/1]
SFHRWS17-[30-900/0.1]-M[4,5,6,8,10,12]-ND[4,5,6,8,10,12]-SC[0-890/1]
SFHRWS17-[30-900/0.1]-MD[4,5,6,8,10,12]-N[4,5,6,8,10,12]-SC[0-890/1]
SFHRWS17-[30-900/0.1]-MD[4,5,6,8,10,12]-ND[4,5,6,8,10,12]-SC[0-890/1]
SFHRWS20-[30-1000/0.1]-M[4,5,6,8,10,12,16]-N[4,5,6,8,10,12,16]-SC[0-990/1]
SFHRWS20-[30-1000/0.1]-M[4,5,6,8,10,12,16]-ND[4,5,6,8,10,12,16]-SC[0-990/1]
SFHRWS20-[30-1000/0.1]-MD[4,5,6,8,10,12,16]-N[4,5,6,8,10,12,16]-SC[0-990/1]
SFHRWS20-[30-1000/0.1]-MD[4,5,6,8,10,12,16]-ND[4,5,6,8,10,12,16]-SC[0-990/1]
SFHRWS25-[50-1000/0.1]-M[4,5,6,8,10,12,16]-N[4,5,6,8,10,12,16]-SC[0-990/1]
SFHRWS25-[50-1000/0.1]-M[4,5,6,8,10,12,16]-ND[4,5,6,8,10,12,16]-SC[0-990/1]
SFHRWS25-[50-1000/0.1]-MD[4,5,6,8,10,12,16]-N[4,5,6,8,10,12,16]-SC[0-990/1]
SFHRWS25-[50-1000/0.1]-MD[4,5,6,8,10,12,16]-ND[4,5,6,8,10,12,16]-SC[0-990/1]
SFHRWS30-[60-1000/0.1]-M[6,8,10,12,16,20]-N[6,8,10,12,16,20]-SC[0-985/1]
SFHRWS30-[60-1000/0.1]-M[6,8,10,12,16,20]-ND[6,8,10,12,16,20]-SC[0-985/1]
SFHRWS30-[60-1000/0.1]-MD[6,8,10,12,16,20]-N[6,8,10,12,16,20]-SC[0-985/1]
SFHRWS30-[60-1000/0.1]-MD[6,8,10,12,16,20]-ND[6,8,10,12,16,20]-SC[0-985/1]

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Material	Hardness	Surface Treatment	D Tolerance	Shaft Dia. D (mm)	Length L (mm)	Wrench Flats	Tapped (Coarse / Effective Length: Nominal Diameter × 2) [M] (mm)	Tapped (Coarse / Effective Length: Nominal Diameter × 3) [MD] (mm)	Tapped (Coarse / Effective Length: Nominal Diameter × 2) [N] (mm)	Tapped (Coarse / Effective Length: Nominal Diameter × 3) [ND] (mm)	Wrench Flats Machining [SC] (mm)
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	20	30 ～ 1000	W/o Wrench Flats	4 ～ 16	-	4 ～ 16	-	-
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	20	30 ～ 1000	W/o Wrench Flats	4 ～ 16	-	-	4 ～ 16	-
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	20	30 ～ 1000	W/o Wrench Flats	-	4 ～ 16	4 ～ 16	-	-
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	20	30 ～ 1000	W/o Wrench Flats	-	4 ～ 16	-	4 ～ 16	-
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	25	50 ～ 1000	W/o Wrench Flats	4 ～ 16	-	4 ～ 16	-	-
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	25	50 ～ 1000	W/o Wrench Flats	4 ～ 16	-	-	4 ～ 16	-
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	25	50 ～ 1000	W/o Wrench Flats	-	4 ～ 16	4 ～ 16	-	-
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	25	50 ～ 1000	W/o Wrench Flats	-	4 ～ 16	-	4 ～ 16	-
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	30	60 ～ 1000	W/o Wrench Flats	6 ～ 20	-	6 ～ 20	-	-
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	30	60 ～ 1000	W/o Wrench Flats	6 ～ 20	-	-	6 ～ 20	-
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	30	60 ～ 1000	W/o Wrench Flats	-	6 ～ 20	6 ～ 20	-	-
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	30	60 ～ 1000	W/o Wrench Flats	-	6 ～ 20	-	6 ～ 20	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	35	70 ～ 1000	W/o Wrench Flats	6 ～ 24	-	6 ～ 24	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	35	70 ～ 1000	W/o Wrench Flats	6 ～ 24	-	-	6 ～ 20	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	35	70 ～ 1000	W/o Wrench Flats	-	6 ～ 20	6 ～ 24	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	35	70 ～ 1000	W/o Wrench Flats	-	6 ～ 20	-	6 ～ 20	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	40	80 ～ 1000	W/o Wrench Flats	10 ～ 30	-	10 ～ 30	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	40	80 ～ 1000	W/o Wrench Flats	10 ～ 30	-	-	10 ～ 20	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	40	80 ～ 1000	W/o Wrench Flats	-	10 ～ 20	10 ～ 30	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	40	80 ～ 1000	W/o Wrench Flats	-	10 ～ 20	-	10 ～ 20	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	50	100 ～ 1000	W/o Wrench Flats	12 ～ 30	-	12 ～ 30	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	50	100 ～ 1000	W/o Wrench Flats	12 ～ 30	-	-	12 ～ 20	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	50	100 ～ 1000	W/o Wrench Flats	-	12 ～ 20	12 ～ 30	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	50	100 ～ 1000	W/o Wrench Flats	-	12 ～ 20	-	12 ～ 20	-
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	6	15 ～ 400	With Wrench Flats	2.6 ～ 4	-	2.6 ～ 4	-	0 ～ 392
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	6	15 ～ 400	With Wrench Flats	2.6 ～ 4	-	-	3 ～ 4	0 ～ 392
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	6	15 ～ 400	With Wrench Flats	-	3 ～ 4	2.6 ～ 4	-	0 ～ 392
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	6	15 ～ 400	With Wrench Flats	-	3 ～ 4	-	3 ～ 4	0 ～ 392
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	8	15 ～ 500	With Wrench Flats	2.6 ～ 6	-	2.6 ～ 6	-	0 ～ 492
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	8	15 ～ 500	With Wrench Flats	2.6 ～ 6	-	-	3 ～ 6	0 ～ 492
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	8	15 ～ 500	With Wrench Flats	-	3 ～ 6	2.6 ～ 6	-	0 ～ 492
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	8	15 ～ 500	With Wrench Flats	-	3 ～ 6	-	3 ～ 6	0 ～ 492
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	10	15 ～ 600	With Wrench Flats	3 ～ 6	-	3 ～ 6	-	0 ～ 592
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	10	15 ～ 600	With Wrench Flats	3 ～ 6	-	-	3 ～ 6	0 ～ 592
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	10	15 ～ 600	With Wrench Flats	-	3 ～ 6	3 ～ 6	-	0 ～ 592
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	10	15 ～ 600	With Wrench Flats	-	3 ～ 6	-	3 ～ 6	0 ～ 592
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	12	15 ～ 700	With Wrench Flats	4 ～ 8	-	4 ～ 8	-	0 ～ 690
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	12	15 ～ 700	With Wrench Flats	4 ～ 8	-	-	4 ～ 8	0 ～ 690
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	12	15 ～ 700	With Wrench Flats	-	4 ～ 8	4 ～ 8	-	0 ～ 690
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	12	15 ～ 700	With Wrench Flats	-	4 ～ 8	-	4 ～ 8	0 ～ 690
-	1	4 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	15	15 ～ 800	With Wrench Flats	4 ～ 10	-	4 ～ 10	-	0 ～ 790
-	1	4 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	15	15 ～ 800	With Wrench Flats	4 ～ 10	-	-	4 ～ 10	0 ～ 790
-	1	4 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	15	15 ～ 800	With Wrench Flats	-	4 ～ 10	4 ～ 10	-	0 ～ 790
-	1	4 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	15	15 ～ 800	With Wrench Flats	-	4 ～ 10	-	4 ～ 10	0 ～ 790
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	17	30 ～ 900	With Wrench Flats	4 ～ 12	-	4 ～ 12	-	0 ～ 890
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	17	30 ～ 900	With Wrench Flats	4 ～ 12	-	-	4 ～ 12	0 ～ 890
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	17	30 ～ 900	With Wrench Flats	-	4 ～ 12	4 ～ 12	-	0 ～ 890
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	17	30 ～ 900	With Wrench Flats	-	4 ～ 12	-	4 ～ 12	0 ～ 890
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	20	30 ～ 1000	With Wrench Flats	4 ～ 16	-	4 ～ 16	-	0 ～ 990
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	20	30 ～ 1000	With Wrench Flats	4 ～ 16	-	-	4 ～ 16	0 ～ 990
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	20	30 ～ 1000	With Wrench Flats	-	4 ～ 16	4 ～ 16	-	0 ～ 990
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	20	30 ～ 1000	With Wrench Flats	-	4 ～ 16	-	4 ～ 16	0 ～ 990
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	25	50 ～ 1000	With Wrench Flats	4 ～ 16	-	4 ～ 16	-	0 ～ 990
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	25	50 ～ 1000	With Wrench Flats	4 ～ 16	-	-	4 ～ 16	0 ～ 990
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	25	50 ～ 1000	With Wrench Flats	-	4 ～ 16	4 ～ 16	-	0 ～ 990
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	25	50 ～ 1000	With Wrench Flats	-	4 ～ 16	-	4 ～ 16	0 ～ 990
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	30	60 ～ 1000	With Wrench Flats	6 ～ 20	-	6 ～ 20	-	0 ～ 985
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	30	60 ～ 1000	With Wrench Flats	6 ～ 20	-	-	6 ～ 20	0 ～ 985
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	30	60 ～ 1000	With Wrench Flats	-	6 ～ 20	6 ～ 20	-	0 ～ 985
-	1	5 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	h7 (Ground)	30	60 ～ 1000	With Wrench Flats	-	6 ～ 20	-	6 ～ 20	0 ～ 985

App. Example

Rotary Shaft - Both Ends Tapped: Related Image

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Basic information

Basic Shape	Straight	Environmentally friendly	RoHS Compliant (10 Substances)	End Shape (Left)	Tapped
Characteristics/Applications	Not Applicable	End Shape (Right)	Tapped	Keyway	Keyway Option (Alteration)
Cleaning Method	No Cleaning

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Basic Attributes

Material
- Steel
  - EN 1.1191 Equiv.
  - EN 1.7220 Equiv.
- Stainless Steel
  - EN 1.4301 Equiv.
  - Stainless Steel, austenitic (high hardness: 35 HRC or More)
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Hardness
- No Hardened
- Hardened
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Surface Treatment
- NA
- Surface Treatment Provided
  - Black Oxide
  - Electroless Nickel Plating
Clear
D Tolerance
- h9 (Cold-drawn)
- h7 (Ground)
- g6 (Ground)
Clear
Shaft Dia. D(mm)
4

5

6

8

10

12

13

15

16

17

18

20

22

25

30

35

40

50
Clear
Length L(mm)
[15-1000/0.1mm Unit(s)]
Clear
Wrench Flats
- W/o Wrench Flats
- With Wrench Flats
Clear
Tapped (Coarse / Effective Length: Nominal Diameter × 2) [M](mm)
2

2.6

3

4

5

6

8

10

12

16

20

24

30
Clear
Tapped (Coarse / Effective Length: Nominal Diameter × 3) [MD](mm)
3

4

5

6

8

10

12

16

20
Clear
Tapped (Coarse / Effective Length: Nominal Diameter × 2) [N](mm)
2

2.6

3

4

5

6

8

10

12

16

20

24

30
Clear
Tapped (Coarse / Effective Length: Nominal Diameter × 3) [ND](mm)
3

4

5

6

8

10

12

16

20
Clear
Wrench Flats Machining [SC](mm)
[0-990/1mm Unit(s)]
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Type
- AHFRW
- AHFRWS
- HFRW
- HFRWS
- NSFHRW
- NSFHRWS
- NSFMRW
- NSFMRWS
- NSFRW
- NSFRWS
- PHFRW
- PSFHRW
- PSFHRWS
- PSFMRW
- PSFMRWS
- PSFRW
- PSFRWS
- SFHRW
- SFHRWS
- SFMRW
- SFMRWS
- SFRW
- SFRWS
- SSFHRW
- SSFHRWS
- SSFMRW
- SSFMRWS
- SSFRW
- SSFRWS
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